SUMMARIZE

< MAINGRID > < /MAINGRID > -> < MainGrid > is starting tag and < /MainGrid > is ending tag.

< SUMMARIZE> < /SUMMARIZE > -> < SUMMARIZE > is starting tag and </ SUMMARIZE > is ending tag.

TARGET -> we can set index of defined complex views in view in this tag if complex view is not define then we can set 0 for this tag.

SUMCOLS -> we can set columns for sum.

GROUPBYCOLS -> we can set columns for group.